Annandale residents could face a stormy Thursday afternoon as thunderstorms threaten to slow traffic along I-495 and nearby roadways. Commuters should prepare for sudden downpours, gusty winds, and reduced visibility after 4 p.m.
According to the National Weather Service, showers and thunderstorms will develop Thursday afternoon and evening, bringing a 30% to 40% chance of rain. Gusts may reach 22 mph, which could impact travel and outdoor activities. Officials urge drivers to allow extra time and use caution during peak commuting hours.
Thursday night will see lingering storms before skies gradually clear, leaving overnight lows near 63. Conditions improve Friday with sunshine and highs near 88, though winds may gust up to 18 mph. The warm, breezy setup will make Friday a better day for outdoor plans ahead of more unsettled weather.
By Saturday, showers return with a 60% chance of rain and possible afternoon thunderstorms. Highs will hover near 89, creating a humid and unsettled fall weekend for Annandale and surrounding Fairfax County. Saturday night remains damp before skies clear into Sunday.
Sunday brings relief with partly sunny skies and cooler highs around 73, a noticeable shift as September fall weather settles in. Early next week looks calm and seasonable, with highs in the mid-70s under mostly sunny skies.
Residents should stay alert for changing conditions, especially during the Thursday evening commute and into Saturday. Additional advisories may be issued if storms intensify.
Five Day Forecast for Annandale, VA
- Thursday: High 87, chance of afternoon thunderstorms, gusts up to 22 mph.
- Friday: Sunny, high 88, breezy with gusts to 18 mph.
- Saturday: Showers likely, high 89, thunderstorms possible after 2 p.m.
- Sunday: Partly sunny, high 73, cooler and drier.
- Monday: Mostly sunny, high 73, calm and mild.
